Description
Product Overview
The ABB TU804-1 is a dedicated communications module designed for the Advant Controller 110 series and compatible with the S100 I/O system. It functions as a critical interface for serial communication, enabling the controller to connect with a variety of field devices, operator panels, and higher-level systems. This module facilitates data exchange using common industrial protocols such as Modbus RTU and ASCII, allowing for the integration of drives, scales, and other serial-based equipment into the ABB automation architecture. The ABB TU804-1 is built for reliability in industrial environments, providing essential signal isolation to protect the controller from electrical disturbances. Its role is pivotal in expanding the system’s connectivity, making it a key component for data acquisition, supervisory control, and building distributed control networks in both process and manufacturing applications.

Parameter Values
- Product Model: ABB TU804-1
- Brand: ABB
- Warranty: One Year
- Supply Voltage: 24 V DC
- Operating Temperature: 0 °C to +55 °C
- Storage Temperature: -25 °C to +70 °C
- Communication Ports: 1 x RS-232, 1 x RS-422/485 (configurable)
- Isolation: 500 V AC (serial ports to system)
- Data Rate: Up to 38.4 kbps
- Supported Protocols: Modbus RTU (Master/Slave), ASCII
- Configuration: Via DIP switches and/or controller software configuration
- Power Consumption: 2.5 W
- LED Indicators: Power, Tx/Rx activity per port, Error
- Connector Type: Removable screw-terminal block or Sub-D (model dependent)
- Controller Compatibility: Advant Controller 110, MasterPiece 110
- Dimensions: Module-specific for the Advant/S100 I/O rack
Application Scenarios
- Legacy System Integration: TU804-1 Connecting older Advant Controller 110 systems to modern serial-based field devices or subsystems for process control upgrades.
- Packaged Equipment Interfacing: Communicating with skid-mounted units (e.g., compressor panels, mixers) that use Modbus RTU as their external interface.
- Basic SCADA & Data Logging: Enabling data collection from remote sensors or meters for monitoring and logging purposes in water treatment or building management systems.
- Enjoy Chat and Email support in below
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